Vulnerability Details CVE-2020-36323
In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed (or the program to crash) if the borrowed string changes after its length is checked.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.8%
CVSS Severity
CVSS v3 Score 8.2
CVSS v2 Score 6.4
Products affected by CVE-2020-36323
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cpe:2.3:a:rust-lang:rust:0.1
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cpe:2.3:a:rust-lang:rust:0.10
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cpe:2.3:a:rust-lang:rust:0.11.0
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cpe:2.3:a:rust-lang:rust:0.12.0
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cpe:2.3:a:rust-lang:rust:0.2
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cpe:2.3:a:rust-lang:rust:0.3
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cpe:2.3:a:rust-lang:rust:0.3.1
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cpe:2.3:a:rust-lang:rust:0.4
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cpe:2.3:a:rust-lang:rust:0.5
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cpe:2.3:a:rust-lang:rust:0.6
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cpe:2.3:a:rust-lang:rust:0.7
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cpe:2.3:a:rust-lang:rust:0.8
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cpe:2.3:a:rust-lang:rust:0.9
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cpe:2.3:a:rust-lang:rust:1.0.0
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cpe:2.3:a:rust-lang:rust:1.1.0
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cpe:2.3:a:rust-lang:rust:1.10.0
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cpe:2.3:a:rust-lang:rust:1.11.0
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cpe:2.3:a:rust-lang:rust:1.12.0
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cpe:2.3:a:rust-lang:rust:1.12.1
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cpe:2.3:a:rust-lang:rust:1.13.0
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cpe:2.3:a:rust-lang:rust:1.14.0
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cpe:2.3:a:rust-lang:rust:1.15.0
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cpe:2.3:a:rust-lang:rust:1.15.1
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cpe:2.3:a:rust-lang:rust:1.16.0
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cpe:2.3:a:rust-lang:rust:1.17.0
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cpe:2.3:a:rust-lang:rust:1.18.0
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cpe:2.3:a:rust-lang:rust:1.19.0
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cpe:2.3:a:rust-lang:rust:1.2.0
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cpe:2.3:a:rust-lang:rust:1.20.0
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cpe:2.3:a:rust-lang:rust:1.21.0
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cpe:2.3:a:rust-lang:rust:1.22.0
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cpe:2.3:a:rust-lang:rust:1.22.1
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cpe:2.3:a:rust-lang:rust:1.23.0
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cpe:2.3:a:rust-lang:rust:1.24.0
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cpe:2.3:a:rust-lang:rust:1.24.1
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cpe:2.3:a:rust-lang:rust:1.25.0
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cpe:2.3:a:rust-lang:rust:1.26.0
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cpe:2.3:a:rust-lang:rust:1.26.1
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cpe:2.3:a:rust-lang:rust:1.26.2
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cpe:2.3:a:rust-lang:rust:1.27.0
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cpe:2.3:a:rust-lang:rust:1.27.1
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cpe:2.3:a:rust-lang:rust:1.27.2
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cpe:2.3:a:rust-lang:rust:1.28.0
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cpe:2.3:a:rust-lang:rust:1.29.0
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cpe:2.3:a:rust-lang:rust:1.29.1
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cpe:2.3:a:rust-lang:rust:1.29.2
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cpe:2.3:a:rust-lang:rust:1.3.0
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cpe:2.3:a:rust-lang:rust:1.30.0
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cpe:2.3:a:rust-lang:rust:1.30.1
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cpe:2.3:a:rust-lang:rust:1.31.0
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cpe:2.3:a:rust-lang:rust:1.31.1
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cpe:2.3:a:rust-lang:rust:1.32.0
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cpe:2.3:a:rust-lang:rust:1.33.0
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cpe:2.3:a:rust-lang:rust:1.34.0
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cpe:2.3:a:rust-lang:rust:1.34.1
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cpe:2.3:a:rust-lang:rust:1.34.2
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cpe:2.3:a:rust-lang:rust:1.35.0
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cpe:2.3:a:rust-lang:rust:1.36.0
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cpe:2.3:a:rust-lang:rust:1.37.0
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cpe:2.3:a:rust-lang:rust:1.38.0
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cpe:2.3:a:rust-lang:rust:1.39.0
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cpe:2.3:a:rust-lang:rust:1.4.0
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cpe:2.3:a:rust-lang:rust:1.40.0
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cpe:2.3:a:rust-lang:rust:1.41.0
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cpe:2.3:a:rust-lang:rust:1.41.1
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cpe:2.3:a:rust-lang:rust:1.42.0
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cpe:2.3:a:rust-lang:rust:1.43.0
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cpe:2.3:a:rust-lang:rust:1.43.1
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cpe:2.3:a:rust-lang:rust:1.44.0
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cpe:2.3:a:rust-lang:rust:1.44.1
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cpe:2.3:a:rust-lang:rust:1.45.0
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cpe:2.3:a:rust-lang:rust:1.45.1
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cpe:2.3:a:rust-lang:rust:1.45.2
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cpe:2.3:a:rust-lang:rust:1.46.0
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cpe:2.3:a:rust-lang:rust:1.47.0
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cpe:2.3:a:rust-lang:rust:1.48.0
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cpe:2.3:a:rust-lang:rust:1.49.0
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cpe:2.3:a:rust-lang:rust:1.5.0
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cpe:2.3:a:rust-lang:rust:1.50.0
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cpe:2.3:a:rust-lang:rust:1.51.0
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cpe:2.3:a:rust-lang:rust:1.6.0
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cpe:2.3:a:rust-lang:rust:1.7.0
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cpe:2.3:a:rust-lang:rust:1.8.0
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cpe:2.3:a:rust-lang:rust:1.9.0
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cpe:2.3:o:fedoraproject:fedora:32
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cpe:2.3:o:fedoraproject:fedora:33
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cpe:2.3:o:fedoraproject:fedora:34